CN214855935U

CN214855935U - Automatic curtain

Info

Publication number: CN214855935U
Application number: CN202023138027.7U
Authority: CN
Inventors: 庄增祥; 邓伟
Original assignee: Quanzhou Shulang Intelligent Technology Co ltd
Current assignee: Quanzhou Shulang Intelligent Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-26
Anticipated expiration: 2030-12-23

Abstract

An automatic curtain comprises two bases which are oppositely arranged, an installation base which is rotatably arranged between the two bases, a curtain cloth which is movably arranged on the installation base, a moving mechanism which is arranged in the installation base and drives the curtain cloth to move, and a lifting driving mechanism which is connected with and drives the installation base to move up and down, wherein the moving mechanism comprises a plurality of moving wheels which are arranged along the moving direction of the curtain cloth, a plurality of hinging elements which are rotatably connected between two adjacent moving wheels, and a moving member which is connected with the plurality of hinging elements and drives the moving wheels at the end part to move, when the curtain cloth is moved, the moving wheel at the end part is moved firstly by the moving member to move along the moving direction of the curtain, at the moment, the moving wheel at the end part can drive the next moving wheel to move under the action of the hinging elements, and then the plurality of moving wheels are driven to move along the moving direction of the curtain cloth so as to adjust the opening and closing of the curtain cloth, the moving mechanism is simple in overall structure, improves the convenience of installation and maintenance, and achieves automatic opening and closing of the curtain cloth.

Description

Automatic curtain

Technical Field

The utility model belongs to the (window) curtain field, concretely relates to automatic (window) curtain.

Background

Along with the rapid development of social economy, the living standard of people is higher and higher, and the requirements of people on the quality of life in families are higher and higher, in each family, the curtain needs to be pulled open in the morning, and the curtain needs to be closed at night, the styles of the curtain are more and more at present, the most traditional curtain is to drive the pulley by the pull rope to make the curtain open and close, the structure is simple, the cost is low, the defects are that manual operation is needed, time and labor are wasted, and particularly for old people, children and bedridden patients, the operation is more inconvenient, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an automatic curtain.

The utility model adopts the following technical scheme:

the utility model provides an automatic curtain, includes two bases that set up relatively, rotatable mount pad of setting between two bases, the casement of portable setting on the mount pad, set up the moving mechanism that drives the casement and remove in the mount pad and connect and drive the lift actuating mechanism that the mount pad reciprocated, moving mechanism includes a plurality of removal wheels that set up along the casement moving direction, rotates a plurality of articulated elements of connecting between adjacent two removal wheels and connect and drive the moving member that the tip removed the wheel and remove, the casement includes a plurality of links of being connected with a plurality of articulated elements.

Further, the articulated elements include first articulated rod and second articulated rod, and first articulated rod one end is articulated other end and the removal wheel of one side with the articulated other end of second articulated rod, and second articulated rod one end is articulated other end and the removal wheel of one side with the articulated other end of first articulated rod, the articulated angle between first articulated rod of moving member drive tip removal adjustment and second articulated rod to drive the casement and remove.

Furthermore, remove the wheel and include the wheel body, set up the connection chamber in the wheel body, the symmetry sets up two connectors that communicate at wheel body outer peripheral face and connection chamber and sets up in the connection chamber with first articulated rod or the articulated connecting rod of second articulated rod.

Furthermore, two sliding rails extending along the moving direction of the curtain cloth are arranged in the mounting seat, and two sliding grooves matched with the two sliding rails are arranged on the peripheral surface of the wheel body.

Further, two spout symmetries set up the both sides at the connector, be provided with the hole of stepping down that supplies the articulated elements to pass on the mount pad, the hole of stepping down sets up between two slide rails.

Furthermore, the moving member comprises a screw rod arranged in the mounting seat and extending along the moving direction of the curtain cloth, a nut sleeved on the screw rod and matched with the screw rod, and a motor connected with and driving the screw rod to rotate, wherein the nut is connected with the end moving wheel so as to drive the end moving wheel to move.

Furthermore, the moving member still includes the setting in the mount pad with the relative guide of lead screw, the guide is including setting up the guide bar that extends along the casement moving direction in the mount pad and the uide bushing of cover setting on the guide bar, the uide bushing is connected with the tip moving wheel.

Further, lift actuating mechanism includes that one end and base rotate the dwang of being connected the other end and mount pad and rotate the cylinder of being connected with the dwang, and cylinder work drives the dwang and rotates in order to drive the mount pad and reciprocate around the base.

Furthermore, the lifting driving mechanism further comprises a cylinder seat arranged below the base and used for installing a cylinder.

It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: the end moving wheels move to drive the next moving wheel to move under the action of the hinged pieces, and then the moving wheels are driven to move along the moving direction of the curtain cloth so as to adjust the opening and closing of the curtain cloth;

the lifting driving mechanism can be connected with and drive the mounting seat to move up and down, when the curtain cloth is moved, the lifting driving mechanism drives the mounting seat to move up, so that the part of the curtain cloth dragged on the ground is separated from the bottom surface, then the curtain cloth is opened and closed by the moving piece, and after the opening and closing are finished, the mounting seat returns, so that the condition that the lower end of the curtain is not closed tightly is avoided;

the moving piece is still including setting up the guide relative with the driving piece in the mount pad, and the guide can with motor, lead screw cooperation, guarantee to remove the wheel steady movement in the mount pad to stabilize opening and shutting of casement.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a first schematic structural diagram of the mounting base;

FIG. 4 is a second schematic structural view of the mounting base;

FIG. 5 is a third schematic structural view of the mounting base;

FIG. 6 is a fourth schematic structural view of the mounting base;

FIG. 7 is a schematic view of the movement of a plurality of moving wheels;

FIG. 8 is a schematic view of the connection between two adjacent movable wheels;

FIG. 9 is a schematic view of the structure of the moving wheel;

in the figure, 1-base, 2-mounting seat, 3-curtain cloth, 4-moving mechanism, 5-lifting driving mechanism, 21-moving cavity, 22-sliding rail, 23-abdicating hole, 31-hanging ring, 41-moving wheel, 411-wheel body, 412-connecting cavity, 413-connecting port, 414-connecting rod, 415-sliding groove, 42-hinged piece, 421-first hinged rod, 422-second hinged rod, 43-moving piece, 431-screw rod, 432-nut, 433-motor, 434-guide piece, 435-guide rod, 436-guide sleeve, 51-rotating rod, 52-air cylinder and 53-air cylinder seat.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 9, an automatic window curtain includes two bases 1 oppositely disposed on a wall, a mounting base 2 rotatably disposed between the two bases 1, a window curtain cloth 3 movably disposed in the mounting base 2, a moving mechanism 4 disposed in the mounting base 2 and driving the window curtain cloth 3 to move, and a lifting driving mechanism 5 connected to and driving the mounting base 2 to move up and down.

The moving mechanism 4 includes a plurality of moving wheels 41, a plurality of hinges 42 and a moving member 43, the plurality of moving wheels 41 are sequentially disposed in the mounting seat 2, and include a wheel body 411, a connecting cavity 412 disposed in the wheel body 411, two connectors 413 symmetrically disposed on the outer peripheral surface of the wheel body 411 and communicated with the connecting cavity 412, and two connecting rods 414 disposed in the connecting cavity 412 and respectively opposite to the two connectors 413, specifically, a moving cavity 21 for the plurality of moving wheels 41 to move back and forth is disposed in the mounting seat 2, two sliding rails 22 extending along the moving direction of the curtain fabric are disposed at the bottom of the moving cavity 21, two sliding grooves 415 matched with the two sliding rails 22 are disposed on the outer peripheral surface of the wheel body 411, and the two sliding grooves 415 are symmetrically disposed on two sides of the connectors 413; further, a plurality of moving wheels 41 are sequentially provided in the moving chamber 21, and the moving wheel 41 provided at the head is fixed in the moving chamber 21.

The plurality of hinged parts 42 are sequentially and rotatably connected between two adjacent moving wheels 41 and comprise a first hinged rod 421 and a second hinged rod 422, one end of the first hinged rod 421 is rotatably connected with the second hinged rod 422, and the other end of the first hinged rod 421 is hinged with the connecting rod 414 of the moving wheel 41 on one adjacent side; one end of the second hinge rod 422 is rotatably connected to the first hinge rod 421, the other end of the second hinge rod 422 is hinged to the connecting rod 414 of the moving wheel 41 on the adjacent side, when the opening and closing of the curtain are adjusted, the distance between the two adjacent moving wheels 41 is changed by adjusting the hinge angle between the first hinge rod 421 and the second hinge rod 422, so as to drive the curtain to move, and further, the opening and closing of the curtain are realized, specifically, a yielding hole 23 for the hinge member 42 to pass is formed in the moving cavity 21, and the yielding hole 23 is formed between the two slide rails 22.

The moving member 43 is disposed in the moving cavity 21, and is connected to and drives the end moving wheel 41 to move, and the end moving wheel 41 is disposed opposite to the head moving wheel, and includes a screw rod 431 disposed in the moving cavity 21 and extending along the moving direction of the curtain fabric, a nut 432 sleeved on the screw rod 431 and engaged with the screw rod 431, a motor 433 connected to and driving the screw rod 431 to rotate, and a guide member 434 disposed in the moving cavity 21 and engaged with the screw rod 431, specifically, the guide member 434 includes a guide bar 435 disposed in the moving cavity 21 and extending along the moving direction of the curtain fabric, and a guide sleeve 436 sleeved on the guide bar 435, the guide sleeve 436 and the nut 432 are respectively connected to two side surfaces of the end moving wheel 41, and can be engaged with the motor 433 and the screw rod 431 through the guide member 434 to ensure that the moving wheel 41 moves smoothly in the installation base 2, so as to stabilize the opening and closing of the curtain fabric.

The lifting driving mechanism 5 comprises a rotating rod 51, one end of which is rotatably connected with the base 1, and the other end of which is connected with the mounting seat 2, an air cylinder 52 which is rotatably connected with the rotating rod 51, and an air cylinder seat 53 which is arranged on the wall body and is positioned below the base 1 and is used for mounting the air cylinder 52, when the curtain cloth is adjusted to be opened and closed, the mounting seat 2 is driven by the air cylinder 52 to move upwards, so that the lower end of the curtain cloth 3 is separated from the ground, and then the moving member 43 is used for driving the moving wheel 41 to move, so that the curtain cloth is driven to be opened and closed, and the working resistance of the moving member 43 is reduced; when the curtain cloth is completely adjusted, the cylinder 52 drives the mounting base 2 to move downwards and reset, so that the lower end of the curtain cloth 3 is covered on the ground, and the condition that the lower end of the curtain cloth 3 is not tightly closed is avoided.

The curtain fabric 3 includes a plurality of suspension loops 31 connected to a plurality of hinges 42, and specifically, the suspension loops 31 are connected to the hinges of the first hinge bar 421 and the second hinge bar 422.

When the curtain cloth is moved, the cylinder 52 drives the mounting base 2 to move upwards to enable the lower end of the curtain cloth 3 to leave the ground, then the motor 433 drives the screw rod 431 to rotate to enable the nut 432 to move to drive the end moving wheel 41 to move along the moving direction of the curtain, when the end moving wheel 41 moves to the point that the hinge angle of the first hinge rod 421 and the second hinge rod 422 of the adjacent hinge 42 is the maximum, at this time, under the effect of the hinge 42, the next moving wheel can move along with the continuous movement of the end moving wheel 41, so that the moving wheels 41 can be driven to move along the moving direction of the curtain cloth to adjust the opening and closing of the curtain cloth; after the curtain cloth is adjusted, the cylinder 52 drives the mounting base 2 to move downwards to reset, so that the lower end of the curtain cloth 3 is covered on the ground, and the condition that the lower end of the curtain cloth 3 is not tightly closed is avoided; the automatic curtain has the advantages that the whole structure is simple, the lead screw nut pair and the moving wheel 41 are matched to realize the movement of the curtain cloth, the installation and maintenance convenience is improved, and the automatic opening and closing of the curtain cloth are realized.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims

1. An automatic window covering, characterized in that: the curtain fabric comprises two bases which are oppositely arranged, an installation base which is rotatably arranged between the two bases, curtain fabric which is movably arranged on the installation base, a moving mechanism which is arranged in the installation base and drives the curtain fabric to move, and a lifting driving mechanism which is connected with and drives the installation base to move up and down, wherein the moving mechanism comprises a plurality of moving wheels which are arranged along the moving direction of the curtain fabric, a plurality of hinged pieces which are rotatably connected between two adjacent moving wheels, and a moving piece which is connected with and drives the end moving wheels to move, and the curtain fabric comprises a plurality of hanging rings which are connected with the hinged pieces; the articulated elements include first articulated rod and second articulated rod, and first articulated rod one end is articulated the other end with the removal wheel of one side with the articulated other end of second articulated rod, and second articulated rod one end is articulated the other end with the removal wheel of one side with the articulated other end of first articulated rod, the articulated angle between first articulated rod of moving member drive tip removal adjustment and second articulated rod to drive the casement and remove.

2. An automatic window covering as claimed in claim 1, wherein: the movable wheel comprises a wheel body, a connecting cavity arranged in the wheel body, two connectors symmetrically arranged on the peripheral surface of the wheel body and communicated with the connecting cavity, and a connecting rod arranged in the connecting cavity and hinged with the first hinge rod or the second hinge rod.

3. An automatic window covering as claimed in claim 2, wherein: two sliding rails extending along the moving direction of the curtain cloth are arranged in the mounting seat, and two sliding grooves matched with the two sliding rails are arranged on the peripheral surface of the wheel body.

4. An automatic window covering as claimed in claim 3, wherein: the two sliding grooves are symmetrically arranged on two sides of the connecting port, the mounting seat is provided with a yielding hole for the hinge piece to penetrate through, and the yielding hole is arranged between the two sliding rails.

5. An automatic window covering as claimed in claim 1, wherein: the moving member comprises a screw rod, a nut and a motor, wherein the screw rod is arranged in the installation seat and extends along the moving direction of the curtain cloth, the nut is sleeved on the screw rod and matched with the screw rod, the motor is connected with the screw rod and drives the screw rod to rotate, and the nut is connected with the end moving wheel to drive the end moving wheel to move.

6. An automatic window covering as claimed in claim 5, wherein: the moving piece further comprises a guide piece arranged in the installation seat and opposite to the screw rod, the guide piece comprises a guide rod arranged in the installation seat and extending along the moving direction of the curtain cloth and a guide sleeve sleeved on the guide rod, and the guide sleeve is connected with the end moving wheel.

7. An automatic window covering as claimed in claim 1, wherein: the lifting driving mechanism comprises a rotating rod and a cylinder, wherein one end of the rotating rod is connected with the base in a rotating mode, the other end of the rotating rod is connected with the mounting seat, the cylinder is connected with the rotating rod in a rotating mode, and the cylinder works to drive the rotating rod to rotate around the base so as to drive the mounting seat to move up and down.

8. An automatic window covering as claimed in claim 7, wherein: the lifting driving mechanism further comprises a cylinder seat arranged below the base and used for installing a cylinder.